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| author | Felix Held <felix-coreboot@felixheld.de> | 2021-01-13 03:06:21 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-01-14 15:41:42 +0000 |
| commit | 8a3d4d5ec6260a2db9cfda954860ed525bb67134 (patch) | |
| tree | b9d7574fbdd5d057547e4689017dd922701d70d2 /src/soc/amd/cezanne/early_fch.c | |
| parent | 91ef92525d8a9a0e83be8d91eb5e83b1cab58008 (diff) | |
soc/amd/cezanne: add console UART support
Change-Id: I1a01cc745c7049dc672bca12df5c6b764ac9b907
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49376
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/amd/cezanne/early_fch.c')
| -rw-r--r-- | src/soc/amd/cezanne/early_fch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/early_fch.c b/src/soc/amd/cezanne/early_fch.c index 6616d075b9..b6681e32e3 100644 --- a/src/soc/amd/cezanne/early_fch.c +++ b/src/soc/amd/cezanne/early_fch.c @@ -4,6 +4,7 @@ #include <amdblocks/smbus.h> #include <console/console.h> #include <soc/southbridge.h> +#include <soc/uart.h> /* Before console init */ void fch_pre_init(void) @@ -12,6 +13,15 @@ void fch_pre_init(void) fch_smbus_init(); fch_enable_cf9_io(); fch_enable_legacy_io(); + + /* + * On reset Range_0 defaults to enabled. We want to start with a clean + * slate to not have things unexpectedly enabled. + */ + clear_uart_legacy_config(); + + if (CONFIG(AMD_SOC_CONSOLE_UART)) + set_uart_config(CONFIG_UART_FOR_CONSOLE); } /* After console init */ |